Update vblank code:

  - move pre/post modeset ioctl to core
  - fixup i915 buffer swap
  - fix outstanding signal count code
  - create new core vblank init routine
  - test (works with glxgears)
  - simplify i915 interrupt handler

1 files changed, 17 insertions, 0 deletions

diff --git a/shared-core/drm.h b/shared-core/drm.h
index b4195419..15081f92 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -587,6 +587,21 @@ typedef union drm_wait_vblank {
 	struct drm_wait_vblank_reply reply;
 } drm_wait_vblank_t;
 
+typedef enum {
+	_DRM_PRE_MODESET = 1,
+	_DRM_POST_MODESET = 2,
+} drm_modeset_ctl_cmd_t;
+
+/**
+ * DRM_IOCTL_MODESET_CTL ioctl argument type
+ *
+ * \sa drmModesetCtl().
+ */
+typedef struct drm_modeset_ctl {
+	drm_modeset_ctl_cmd_t cmd;
+	unsigned long arg;
+} drm_modeset_ctl_t;
+
 /**
  * DRM_IOCTL_AGP_ENABLE ioctl argument type.
  *
@@ -953,6 +968,8 @@ typedef union drm_mm_init_arg{
 
 #define DRM_IOCTL_UPDATE_DRAW           DRM_IOW(0x3f, drm_update_draw_t)
 
+#define DRM_IOCTL_MODESET_CTL           DRM_IOW(0x40, drm_modeset_ctl_t)
+
 /*@}*/
 
 /**